edhseer Commander synergy, explained
Instant
Mana cost: {1}{U}
Return target creature to its owner's hand. Its controller draws a card.
on-cast — bounce
on-cast — draws you 1 card
Causes: a creature leaves the battlefield, draw a card.
Cares about: nothing.
a card is drawn — 3,815 cards in the game can cause this (Call to Heel is one).
When a permanent makes a player draw a card thanks to Call to Heel:
57 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Call to Heel is one).
When Call to Heel is cast:
427 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Call to Heel is one).
3 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Call to Heel is one).
When a creature leaves the battlefield thanks to Call to Heel:
25 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Call to Heel is one).
When Call to Heel is cast:
5 other cards care about it too. These are the ones with the most connections.